Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_fe563b9fbd8848ba8af54bab02d744c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_fe563b9fbd8848ba8af54bab02d744c0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_fe563b9fbd8848ba8af54bab02d744c0_cryptolocker
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Size
74KB
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MD5
fe563b9fbd8848ba8af54bab02d744c0
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SHA1
b703aa9db236ebe84917461bbd284d031ad91379
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SHA256
fc351ffbfea87fbeffea34e207dff42c027e1142c8ae4693bdf4bbf57d152b1d
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SHA512
0a67dd0b24f7f3785823ddb159a8d521b110635aa2831da90909d2da2a838350343540892177f8b50f6b9783fde7a328afb5e3b5bd7346167b8eeee3676fbdea
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8y7:xj+VGMOtEvwDpjubwQEI8U48y7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-26_fe563b9fbd8848ba8af54bab02d744c0_cryptolocker
Files
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2024-03-26_fe563b9fbd8848ba8af54bab02d744c0_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE